Last seen: Aug 13, 2025
@ bretix This is type of fuse-holder which attempts to double-up as a contact breaker. You pull the top handle towards you and the fuses get pulled...
I've just checked the PV-input specifications for your 3-phase 10kW inverter @bretix Like @david999 you have two MPPT inputs,but in your case ...
You may wonder why it is that your inverter is rated for a maximum 3600W output,and yet each of the two PV inputs can take up to 550v x 13.5A which co...
Or, if you'd like a more technical answer... PV panels that you're likely to consider for rooftops have three electrical parameters which we need to...
Sure. No problem:
@david999 - regarding 'off-grid' use, I was specifically answering the points made by @bretix who has a SunSynk inverter I can't remember which inve...
Let me slightly 'tighten up' that wording. I assume we're talking about a 240v AC supply which remains live when there is a grid outage. Your SunS...
I'd find it slightly easier to answer that question if I knew what 'fuses' were in your wall-mounted box at the moment! 🤔 Have a look at a ...
Sheesh! I take the evening off and now there's a dozen new questions in this topic! I've been responding to Heat Pump 'complaints' online for abo...
I don't think the insurance underwriters understand enough of the technology arriving in our homes to be able to assess the levels of risk. At some ...
[fx: sigh] It's likely that the YouTube poster has come across the publicly accessible standard PAS-63100 which we discussed hereand I referred to i...
Really? Like... er... WOW! And I'd always thought they ran on AC
Latest Posts
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I am keen to see how this unfolds and changes the lands...
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RE: Who has a V2G EV installation
General comment on battery care... I guess if ev is on ...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist I have never cleaned the mag filter myse...
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@old_scientist like for like comparisons are almost imp...
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RE: Who's your electricity provider and what's your tariff?
@old_scientist There is an option in the Tesla app that...
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RE: Mitsu Wireless Controller and MelCloud
On the FTC5 I think this requires the dip switch on the...
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RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
@old_scientist me too. Just installed my new heat pump ...
By Eliuccio , 3 days ago
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RE: Is your heat pump insured?
Yup just spoke to Privilege to inform them of my impend...
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RE: Forum updates, announcements & issues
Just to keep everyone in the loop, as the site continue...
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@simon-w, is this something you could potentially assis...
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Fwiw I called my installer out for the first time a few...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@sandy, I'll send Vaillant an email tomorrow and see if...
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RE: Long term efficiency degradation
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RE: Sunamp Thermino Heat Battery
@jamespa A few days after the installation had been com...
By Toodles , 5 days ago
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
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RE: How do I choose a single room MVHR to prevent losing heat in my bathroom ?
An update on the Heatsava. It is the most difficult thi...
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
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Once the white plastic cap is removed, my immersion loo...
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
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